نتایج جستجو برای: climate chamber

تعداد نتایج: 211107  

Journal: :BIO web of conferences 2023

Artificial climate chamber for biological application is widely used in laboratories. Parameters such as temperature, humidity and light intensity of artificial can directly decide the accuracy experimental results. At present, there no relevant calibration specification, or method China. This article presents a novel chambers to evaluate humidity, control performance equipment, by determine co...

2014
Sarah M. Collier Matthew D. Ruark Lawrence G. Oates William E. Jokela Curtis J. Dell

Measurement of greenhouse gas (GHG) fluxes between the soil and the atmosphere, in both managed and unmanaged ecosystems, is critical to understanding the biogeochemical drivers of climate change and to the development and evaluation of GHG mitigation strategies based on modulation of landscape management practices. The static chamber-based method described here is based on trapping gases emitt...

Journal: :بینا 0
محمد پاکرولن m pakravan ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- بیمارستان لبافی نژاد- مرکز تحقیقات چشم فریده شریفی پور f sharifipoor jondi shapoor university of medical sciences, ahvaz, iranدانشگاه علوم پزشکی اهواز شاهین یزدانی sh yazdani ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- بیمارستان لبافی نژاد- مرکز تحقیقات چشم نسیم کوهستانی n kohestani ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- بیمارستان لبافی نژاد- مرکز تحقیقات چشم نسیم عموهاشمی n amohashemi ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranتهران- پاسداران- بوستان نهم- بیمارستان لبافی نژاد- مرکز تحقیقات چشم مهدی یاسری m yaseri دانشکده بهداشت- دانشگاه علوم پزشکی تهران

purpose: to compare anterior segment and ocular biometric parameters of unaffected fellow eyes of patients with a previous attack of acute angle closure (aac), primary angle closure suspect (pacs) eyes, and normal eyes; and to assess the risk of developing aac in pacs. methods: in this prospective comparative observational case series, 16 unaffected fellow eyes of patients with a previous attac...

Journal: :بینا 0
محمدرضا روحانی mr rohani zahedan university of medical sciences, zahedan, iranزاهدان، بلوار شهید مطهری، بیمارستان چشم پزشکی الزهرا (س) مهسا پرهیزکار m parhizkar zahedan university of medical sciences, zahedan, iranزاهدان، بلوار شهید مطهری، بیمارستان چشم پزشکی الزهرا (س) هدی خلاقی h khalaghi zahedan university of medical sciences, zahedan, iranزاهدان، بلوار شهید مطهری، بیمارستان چشم پزشکی الزهرا (س) محمدحسن ولیداد mh validad zahedan university of medical sciences, zahedan, iranزاهدان، بلوار شهید مطهری، بیمارستان چشم پزشکی الزهرا (س)

purpose: to evaluate changes in anterior chamber (ac) parameters before and one month after nd:yag capsulotomy. methods: a total of 30 eyes from 27 patients with posterior capsule opacification graded 2-4 with surgical history of uneventful phacoemulsification and acrylic foldable iol implantation were included in this study. before capsulotomy and one month later, anterior chamber depth, volum...

2015
Krista Takkis Thomas Tscheulin Panagiotis Tsalkatis Theodora Petanidou

Global warming can lead to considerable impacts on natural plant communities, potentially inducing changes in plant physiology and the quantity and quality of floral rewards, especially nectar. Changes in nectar production can in turn strongly affect plant-pollinator interaction networks-pollinators may potentially benefit under moderate warming conditions, but suffer as resources reduce in ava...

Journal: :Journal of Architecture and Planning (Transactions of AIJ) 2002

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